Only support zstd-compressed tarballs

Reviewed-on: #29

.woodpecker/.build.yml

@@ -25,4 +25,5 @@ pipeline:
       - make prod
       # Make sure the binary is actually static
       - readelf -d pvieter
+      - du -h pvieter
       - '[ "$(readelf -d pvieter | grep NEEDED | wc -l)" = 0 ]'

.woodpecker/.build_arm64.yml

@@ -25,4 +25,5 @@ pipeline:
       - make prod
       # Make sure the binary is actually static
       - readelf -d pvieter
+      - du -h pvieter
       - '[ "$(readelf -d pvieter | grep NEEDED | wc -l)" = 0 ]'

.woodpecker/.lint.yml

@@ -6,5 +6,12 @@ platform: linux/amd64
 pipeline:
   lint:
     image: 'chewingbever/vlang:latest'
+    group: lint
     commands:
       - make lint
+
+  vet:
+    image: 'chewingbever/vlang:latest'
+    group: lint
+    commands:
+      - make vet

Makefile

@@ -60,6 +60,10 @@ lint:
 fmt:
 	$(V) fmt -w $(SRC_DIR)
 
+.PHONY: vet
+vet:
+	$(V) vet -W $(SRC_DIR)
+
 # Pulls & builds my personal build of the v compiler, required for this project to function
 .PHONY: customv
 customv:

src/archive/archive.v

@@ -12,8 +12,10 @@ pub fn pkg_info(pkg_path string) ?(string, []string) {
 	entry := C.archive_entry_new()
 	mut r := 0
 
-	C.archive_read_support_filter_all(a)
+	// Sinds 2020, all newly built Arch packages use zstd
-	C.archive_read_support_format_all(a)
+	C.archive_read_support_filter_zstd(a)
+	// The content should always be a tarball
+	C.archive_read_support_format_tar(a)
 
 	// TODO find out where does this 10240 come from
 	r = C.archive_read_open_filename(a, &char(pkg_path.str), 10240)

src/archive/bindings.v

@@ -8,8 +8,10 @@ struct C.archive {}
 
 // Create a new archive struct
 fn C.archive_read_new() &C.archive
-fn C.archive_read_support_filter_all(&C.archive)
+// Configure the archive to work with zstd compression
-fn C.archive_read_support_format_all(&C.archive)
+fn C.archive_read_support_filter_zstd(&C.archive)
+// Configure the archive to work with a tarball content 
+fn C.archive_read_support_format_tar(&C.archive)
 
 // Open an archive for reading
 fn C.archive_read_open_filename(&C.archive, &char, int) int